HTML Online Viewer

Real-time HTML editor and preview

HTML Online Viewer

HTML Editor

Lines: 90

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTML Online Viewer</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            margin: 0;
            padding: 40px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            color: white;
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        .feature-card {
            background: rgba(255,255,255,0.1);
            padding: 2rem;
            border-radius: 12px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            transition: transform 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
        }
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Welcome to HTML Online Viewer</h1>
        <p>Edit this HTML, CSS, and JavaScript in real-time!</p>
        
        <div class="feature-grid">
            <div class="feature-card">
                <div class="feature-icon">⚡</div>
                <h3>Real-time Preview</h3>
                <p>See your changes instantly as you type</p>
            </div>
            <div class="feature-card">
                <div class="feature-icon">🎨</div>
                <h3>Modern Editor</h3>
                <p>Syntax highlighting and code formatting</p>
            </div>
            <div class="feature-card">
                <div class="feature-icon">📱</div>
                <h3>Responsive Design</h3>
                <p>Works perfectly on all device sizes</p>
            </div>
        </div>
    </div>
    
    <script>
        console.log('Hello from the HTML Online Viewer!');
        
        // Add some interactivity
        document.addEventListener('DOMContentLoaded', function() {
            const cards = document.querySelectorAll('.feature-card');
            cards.forEach(card => {
                card.addEventListener('click', function() {
                    this.style.background = 'rgba(255,255,255,0.2)';
                    setTimeout(() => {
                        this.style.background = 'rgba(255,255,255,0.1)';
                    }, 200);
                });
            });
        });
    </script>
</body>
</html>

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